MFC自绘标题

来源：互联网发布：淘宝收货地址api 编辑：程序博客网时间：2024/05/18 06:46

//自绘标题
void CSkinDlg::DrawTitleBar(CDC *pDC)
{
    CDC memDC;
    CBitmap bmp;
    CRect rect, rtTitle;
    CPoint point;
    GetClientRect(rect);

    //获取标题栏大小
    rtTitle.left = GetSystemMetrics(SM_CXFRAME);
    rtTitle.top = GetSystemMetrics(SM_CYFRAME);
    rtTitle.right = rect.right - rect.left - GetSystemMetrics(SM_CXFRAME);
    rtTitle.bottom = rtTitle.top + GetSystemMetrics(SM_CYSIZE);

    point.x = rect.right  + GetSystemMetrics(SM_CXFRAME);
    point.y = 30;

    memDC.CreateCompatibleDC(NULL);
    bmp.CreateCompatibleBitmap(pDC,point.x,point.y);
    CBitmap *pOldBit=memDC.SelectObject(&bmp);

    //背景颜色
    memDC.FillSolidRect(0,0,point.x,point.y,RGB(125,0,125));

    ////贴图
    //CBitmap pic;
    //pic.LoadBitmap(IDB_BITMAP1);
    //ShowBitmap(&memDC,0,0, rtTitle.right, 30, pic);

    pDC->BitBlt(0,0,point.x,point.y,&memDC,0,0,SRCCOPY);

    pOldBit->DeleteObject();
    memDC.DeleteDC();
    bmp.DeleteObject();

}

//回调函数
LRESULT CSkinDlg::DefWindowProc(UINT message, WPARAM wParam, LPARAM lParam)
{
    // TODO: Add your specialized code here and/or call the base class
    //return CDialog::DefWindowProc(message, wParam, lParam);

    LRESULT lrst=CDialog::DefWindowProc(message, wParam, lParam);

    if (message==WM_MOVE||message==WM_PAINT||message==WM_NCPAINT||message==WM_NCACTIVATE ||message == WM_NOTIFY)
    {
        CDC* pWinDC = GetWindowDC();
        if (pWinDC)
            DrawTitleBar(pWinDC);
        ReleaseDC(pWinDC);
    }
    //return lrst;

    return CDialog::DefWindowProc(message, wParam, lParam);
}

void CSkinDlg::OnNcPaint()
{
    //CDialog::OnNcPaint();
}
BOOL CSkinDlg::OnEraseBkgnd(CDC* pDC)
{
    return TRUE;
}

void CSkinDlg::ShowBitmap(CDC *pDC, int x, int y, int nW, int nH, CBitmap &m_bitmap)
{
    CDC memDc, mdc;

    memDc.CreateCompatibleDC(NULL);
    mdc.CreateCompatibleDC(NULL);

    CBitmap memBitmap;
    memBitmap.CreateCompatibleBitmap(pDC,nW,nH);
    CBitmap *OldBmp = memDc.SelectObject(&m_bitmap);

    mdc.SelectObject(&m_bitmap);
    memDc.BitBlt(x,y,nW,nH,&mdc,0,0,SRCCOPY);

    BITMAP bm;
    m_bitmap.GetBitmap( &bm );

    //贴图
    //pDC->BitBlt(x, y,
    // x + bm.bmWidth,y + bm.bmHeight,
    // &MemDc,
    // 0, 0,
    // SRCCOPY);

    //拉伸
    pDC->StretchBlt(x,y, nW, nH ,&memDc,0,0,
        bm.bmWidth,bm.bmHeight,SRCCOPY);

    memDc.SelectObject(OldBmp);
    memDc.DeleteDC();
}